import emerald, os, streams, strutils

proc getItems(): seq[string] =
  result = newSeq[string]()

  for kind, path in walkDir("."):
    if (path.endsWith "thumbs") or (path.endsWith "index.html"):
      continue

    result.add(path)

proc indexTemplate(files: seq[string]) {.html_templ.} =
  html(lang = "en"):
    head:
      title: "Image Archive"
      link(rel="stylesheet", `type`="text/css", href="/css/solarized-dark.min.css")

    body:
      h1: "Image Archive"

      a(href=".."): "Go back"

      br(); br(); br()

      d(style="text-align: center"):
        for path in files.items():
          a(href=path):
            img(src="thumbs/" & path & ".thumb.png")

when isMainModule:
  var
    files = getItems()
    fs = newFileStream("index.html", fmWrite)
    myTempl = newIndexTemplate()

  myTempl.files = files
  myTempl.render(fs)